1402571452346 has 8 divisors (see below), whose sum is σ = 2106256106100. Its totient is φ = 700486083648.

The previous prime is 1402571452297. The next prime is 1402571452349. The reversal of 1402571452346 is 6432541752041.

It can be written as a sum of positive squares in 2 ways, for example, as 1024672332121 + 377899120225 = 1012261^2 + 614735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1402571452297 and 1402571452306.

It is not an unprimeable number, because it can be changed into a prime (1402571452349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399819071 + ... + 399822578.

Almost surely, 2^{1402571452346} is an apocalyptic number.

1402571452346 is a deficient number, since it is larger than the sum of its proper divisors (703684653754).

1402571452346 is an equidigital number, since it uses as much as digits as its factorization.

1402571452346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799642528.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 1402571452346 in words is "one trillion, four hundred two billion, five hundred seventy-one million, four hundred fifty-two thousand, three hundred forty-six".